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Sleep Disorders
Volume 2018, Article ID 9643937, 9 pages
https://doi.org/10.1155/2018/9643937
Research Article

Shortening of the Pittsburgh Sleep Quality Index Survey Using Factor Analysis

1Division of Animal and Nutritional Sciences, Davis College of Agriculture, Natural Resources, and Design, West Virginia University, Morgantown, WV, USA
2Office of Statistics, West Virginia Agriculture and Forestry Experiment Station, West Virginia University, 4100 Agricultural Sciences Building, P.O. Box 6108, Morgantown, WV 26506-6108, USA
3University of Tennessee, Knoxville, 916 Volunteer Boulevard, UT SMC 247, Knoxville, TN 37996, USA
4University of New Hampshire, Kendall Hall, Room 115, 129 Main Street, Durham, NH 03824, USA
5University of Tennessee, Knoxville, 1215 W. Cumberland Avenue, 229 Jessie Harris Building, Knoxville, TN 37996, USA

Correspondence should be addressed to Melissa D. Olfert; ude.uvw.liam@treflo.assilem

Received 16 November 2017; Accepted 6 March 2018; Published 12 April 2018

Academic Editor: Michel M. Billiard

Copyright © 2018 Oluremi A. Famodu et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. Food & Administration, “Guidance for industry: patient-reported outcome measures: use in medical product development to support labeling claims,” Federal Register, vol. 74, no. 235, pp. 65132-65133, 2009. View at Google Scholar
  2. M. Galesic and M. Bosnjak, “Effects of questionnaire length on participation and indicators of response quality in a web survey,” Public Opinion Quarterly, vol. 73, no. 2, pp. 349–360, 2009. View at Publisher · View at Google Scholar · View at Scopus
  3. J. A. Krosnick, A. L. Holbrook, M. K. Berent et al., “The Impact Of "No Opinion" Response Options On Data Quality Non-Attitude Reduction Or An Invitation To Satisfice?” Public Opinion Quarterly, vol. 66, no. 3, pp. 371–403, 2002. View at Publisher · View at Google Scholar · View at Scopus
  4. A. R. Herzog and J. G. Bachman, “Effects of questionnaire length on response quality,” Public Opinion Quarterly, vol. 45, no. 4, pp. 549–559, 1981. View at Publisher · View at Google Scholar · View at Scopus
  5. J. E. Ware Jr., M. Kosinski, and S. D. Keller, “A 12-Item short-form health survey: construction of scales and preliminary tests of reliability and validity,” Medical Care, vol. 34, no. 3, pp. 220–233, 1996. View at Publisher · View at Google Scholar · View at Scopus
  6. R. Bize and R. C. Plotnikoff, “The relationship between a short measure of health status and physical activity in a workplace population,” Psychology, Health & Medicine, vol. 14, no. 1, pp. 53–61, 2009. View at Publisher · View at Google Scholar · View at Scopus
  7. J. J. Pilcher, D. R. Ginter, and B. Sadowsky, “Sleep quality versus sleep quantity: relationships between sleep and measures of health, well-being and sleepiness in college students,” Journal of Psychosomatic Research, vol. 42, no. 6, pp. 583–596, 1997. View at Publisher · View at Google Scholar · View at Scopus
  8. M.-P. St-Onge, A. L. Roberts, J. Chen et al., “Short sleep duration increases energy intakes but does not change energy expenditure in normal-weight individuals,” American Journal of Clinical Nutrition, vol. 94, no. 2, pp. 410–416, 2011. View at Publisher · View at Google Scholar · View at Scopus
  9. L. M. Forquer, A. E. Camden, K. M. Gabriau, and C. M. Johnson, “Sleep patterns of college students at a public university,” Journal of American College Health, vol. 56, no. 5, pp. 563–565, 2008. View at Publisher · View at Google Scholar · View at Scopus
  10. W. C. Buboltz Jr, F. Brown, and B. Soper, “Sleep habits and patterns of college students: a preliminary study,” Journal of the American College Health Association, vol. 50, no. 3, pp. 131–135, 2001. View at Publisher · View at Google Scholar · View at Scopus
  11. S. K. Bornstein, “Respiratory monitoring during sleep: polysomnography,” in Sleeping and Waking Disorders: Indications and Techniques, pp. 183–212, Addison-Wesley, Menlo Park, Calif, USA, 1982. View at Google Scholar
  12. D. J. Buysse, C. F. Reynolds, T. H. Monk, S. R. Berman, and D. J. Kupfer, “The Pittsburgh Sleep Quality Index: a new instrument for psychiatric practice and research,” Psychiatry Research, vol. 28, no. 2, pp. 193–213, 1989. View at Publisher · View at Google Scholar · View at Scopus
  13. D. J. Buysse, M. L. Hall, P. J. Strollo et al., “Relationships Between the Pittsburgh Sleep Quality Index (PSQI), Epworth Sleepiness Scale (ESS), and Clinical/Polysomnographic Measures in a Community Sample,” Journal of Clinical Sleep Medicine, vol. 4, no. 6, pp. 563–571, 2008. View at Google Scholar · View at Scopus
  14. M. W. Johns, “A new method for measuring daytime sleepiness: the Epworth sleepiness scale,” SLEEP, vol. 14, no. 6, pp. 540–545, 1991. View at Publisher · View at Google Scholar · View at Scopus
  15. G. Block, C. Gillespie, E. H. Rosenbaum, and C. Jenson, “A rapid food screener to assess fat and fruit and vegetable intake,” American Journal of Preventive Medicine, vol. 18, no. 4, pp. 284–288, 2000. View at Publisher · View at Google Scholar · View at Scopus
  16. S. Cohen, T. Kamarck, and R. Mermelstein, “Perceived stress scale,” Measuring stress: A guide for health and social scientists, 1994. View at Google Scholar
  17. M. L. Booth, B. E. Ainsworth, M. Pratt et al., “International physical activity questionnaire: 12-country reliability and validity,” Medicine and Science in Sports and Exercise, vol. 195, pp. 3508–1381, 2003. View at Google Scholar